Last updated: February 24, 2025
Experience the delightful June weather in Bar Harbor, United States, where temperatures typically reach a maximum of 30°C (86°F), offering a warm and inviting atmosphere for outdoor activities. The average temperature hovers around 16°C (61°F), making it perfect for exploring the scenic beauty of the area. While the month may see a minimum temperature dipping to 6°C (42°F), it provides a refreshing respite from the warmth. Rainfall is moderate with 79 mm (3.1 in) over approximately 9 days, accompanied by a humidity level of 74%, contributing to the lush landscape. Whether you’re hiking, boating, or simply relaxing, June in Bar Harbor promises an invigorating blend of sun-soaked days and refreshing breezes.
In Bar Harbor, United States, June marks a notable transition into warm temperatures, with the mercury ranging from a pleasant 6°C (42°F) at its minimum to a sunny 30°C (86°F) at its peak. This month sees an average temperature of 16°C (61°F), making it one of the most inviting times of the year. After enduring frigid winter lows that dip as low as -23°C (-8°F) in January, residents and visitors alike revel in the arrival of summer warmth. As the landscape transforms, lush greenery emerges and outdoor activities abound, inviting everyone to embrace the pleasant climate. With the gradual increase in temperatures from the preceding months, June truly encapsulates the vibrant spirit of the season, paving the way for warm summer days ahead.
June in Bar Harbor sees a moderate precipitation level of 79 mm (3.1 in) over the course of about 9 days, keeping the landscape lush and vibrant as summer begins. This amount is slightly lower than the preceding months of April and May, which both topped the 100 mm mark, indicating a shift toward drier conditions as the region transitions into summer. Interestingly, June's rainfall is comparable to that of July, which follows closely at 80 mm (3.2 in), suggesting a consistency in the summer precipitation patterns. Overall, while June may experience fewer downpours than earlier in the spring, the manageable rainfall helps maintain the area's stunning natural beauty, setting the stage for outdoor activities.
As summer settles in, June marks a transition in humidity levels in Bar Harbor, with a recorded average of 74%. This decline from the wetter months of spring, where humidity peaks at 76% in May, underscores a trend of gradually decreasing moisture as the region approaches the warmer summer months. From March onward, humidity steadily drops, with April at 81%, reflecting a shift towards a drier, more comfortable atmosphere. This relatively low June humidity paves the way for pleasant outdoor activities, offering both locals and visitors a refreshing escape as they enjoy the scenic beauty of this iconic coastal destination.
As summer approaches, Bar Harbor experiences a significant rise in UV Index values, peaking at 10 in June, which falls under the very high exposure category. This sharp increase from May’s 9 indicates that outdoor enthusiasts should be particularly vigilant about sun protection, as the burn time reduces to just 15 minutes. The month of June signals the onset of peak sun exposure, with similar conditions expected to persist into July and August. Following this summer surge, the UV Index gradually recedes, highlighting a clear seasonal trend: from the low levels seen in winter, the intensity of UV radiation dramatically escalates, necessitating greater awareness. For more detailed insights on UV levels throughout the year, visit Bar Harbor UV Index.
UV Risk Categories
In June, Bar Harbor basks in a vibrant 316 hours of sunshine, marking the beginning of the summer months with an unmistakable energy. This sunny surge follows a steady increase from May's 292 hours, indicating that residents and visitors alike can expect longer, brighter days to enjoy the stunning coastal scenery. As the peak of summer approaches, July and August further elevate this trend, reaching 318 and 326 hours respectively, creating an inviting atmosphere for outdoor activities and exploration. With each month, Bar Harbor transforms, showcasing a robust correlation between the warmth of summer and the hours of sunshine, ensuring that the charm of this coastal gem shines brightly.
In Bar Harbor, the likelihood of sunny weather in June stands at 39%, slightly edging out the more inconsistent months of May and April. Interestingly, while June offers a moderate chance of sunshine, it is lower than the more promising months of March and November, which see 57% and 55% sunny days, respectively. As we move into the height of summer, July experiences the sharpest drop in sunshine likelihood, dipping to 25%. Overall, this trend suggests that while June is a decent choice for sun-seekers, those looking for consistently clear skies may want to plan their visits for earlier or later in the year.
In Bar Harbor, June marks the pinnacle of daylight with an impressive 15 hours of sunlight, perfectly encapsulating the vibrancy of summer. Building on the gradual increase from a mere 9 hours in January, the daylight hours swell steadily through the spring, with a noticeable leap to 14 hours in May. This trend continues into July, where the duration plateaus at 15 hours, offering residents and visitors alike ample time to bask in the beautiful coastal scenery. As the summer fades into autumn, daylight gradually decreases, with 13 hours in August and tapering off to 12 hours in September. This seasonal rhythm highlights the allure of Bar Harbor, where each month brings its own unique charm and opportunities to embrace the great outdoors.
As summer unfolds in Bar Harbor, June brings a gentle average wind speed of 4.1 m/s (approximately 9 mph), slightly more breezy than the tranquil conditions of May. This moderate wind sets the stage for outdoor adventures, complementing the allure of coastal landscapes. Interestingly, after the peak of March, where winds reached an average of 5.1 m/s (11 mph), June marks a shift towards calmer breezes, continuing through the warmer months with July dropping to just 3.4 m/s (8 mph). This noticeable decrease may reflect the region’s transition into the heart of summer, inviting visitors to enjoy leisurely strolls and scenic cruises without the distraction of strong winds. As the year progresses, the consistency of moderate winds will ebb and flow, balancing Bar Harbor's vibrant summertime charm with soothing ocean airs.
The weather in Bar Harbor changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Bar Harbor and find detailed weather information for every month.
June and January present starkly contrasting weather conditions. In June, temperatures range from a minimum of 6°C (42°F) to a pleasant average of 16°C (61°F), peaking at 30°C (86°F), along with a relatively moderate humidity of 74%. Meanwhile, January experiences frigid temperatures, with a minimum of -23°C (-8°F) and a harsh average of -4°C (25°F), only reaching a maximum of 11°C (51°F). January also sees slightly higher precipitation at 98 mm (3.9 in) over 9 days, but with elevated humidity levels at 88%. For a deeper insight into January conditions, you can visit Bar Harbor weather in January.
When comparing the weather in June and February, the differences are quite stark. June boasts a milder climate with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 30°C (86°F), complemented by an average of 16°C (61°F). This month experiences about 79 mm (3.1 in) of precipitation over 9 days, accompanied by a humidity level of 74%. In contrast, February presents a much harsher environment, with temperatures dipping as low as -20°C (-4°F) and averaging -3°C (26°F). The maximum temperature in February reaches only 13°C (56°F), with slightly higher precipitation levels at 90 mm (3.6 in) spread across 10 days, along with a higher humidity of 88%. To explore more about the significant climate variations, you can check out Bar Harbor weather in February.
June and March weather exhibit striking differences in both temperature and humidity levels. June enjoys a milder climate with average temperatures ranging from a minimum of 6°C (42°F) to a maximum of 30°C (86°F), while March's temperatures are significantly cooler, with a minimum of -18°C (0°F) and a maximum of 14°C (58°F). Both months experience similar precipitation amounts, at 79 mm (3.1 in) in June and 73 mm (2.9 in) in March, but June's humidity is generally lower at 74%, compared to March's higher humidity of 85%. For more details on how weather varies during this chilly month, you can explore Bar Harbor weather in March.
When comparing the weather in June and April, significant differences emerge in temperature and precipitation patterns. June experiences a much milder climate, with average temperatures ranging from a minimum of 6°C (42°F) to a maximum of 30°C (86°F), while April's temperatures are cooler, fluctuating between -4°C (24°F) and 18°C (65°F). Additionally, June has lower precipitation, averaging 79 mm (3.1 in) over 9 days, compared to April, which sees more rainfall at 129 mm (5.1 in) over 13 days. The humidity levels are slightly lower in June at 74%, versus April's higher humidity of 81%. For more details, you can explore Bar Harbor weather in April.
In comparing the weather between May and June, June offers significantly warmer temperatures, with a minimum of 6°C (42°F) and an average of 16°C (61°F), compared to May's lower minimum of 2°C (36°F) and average of 11°C (52°F). June also sees more days with higher maximum temperatures, reaching up to 30°C (86°F), while May peaks at a maximum of 25°C (78°F). Precipitation is slightly lower in June with 79 mm (3.1 in) over 9 days, compared to May's 92 mm (3.6 in) over 11 days, making June generally less rainy. The humidity remains fairly consistent, with June at 74% and May at 76%. For more detailed insights, you can check Bar Harbor weather in May.
In June, temperatures in Bar Harbor range from a minimum of 6°C (42°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F). The month experiences approximately 79 mm (3.1 in) of precipitation over 9 days, while maintaining a humidity level of 74%. In contrast, July sees slightly warmer conditions, with minimum temperatures rising to 11°C (53°F) and an average of 19°C (67°F), yet still reaching a peak of 30°C (86°F). Precipitation in July is marginally higher at 80 mm (3.2 in), spread over 10 days, with humidity remaining consistent at 74%. For more details, check Bar Harbor weather in July.
In June, the temperature ranges from a chilly 6°C (42°F) to a warm 30°C (86°F), with an average of 16°C (61°F). This month sees about 79 mm (3.1 in) of precipitation over 9 days, while the humidity holds steady at 74%. In contrast, August offers slightly warmer nights with a minimum temperature of 12°C (53°F) and an average of 20°C (68°F), peaking at a maximum of 29°C (85°F). Precipitation in August is marginally less at 73 mm (2.9 in) but occurs on 8 days. Ultimately, both months maintain a consistent humidity level of 74%. For more details, check out Bar Harbor weather in August.
In June, temperatures typically range from a minimum of 6°C (42°F) to a maximum of 30°C (86°F), with an average temperature of 16°C (61°F). The month sees approximately 79 mm (3.1 in) of rainfall across 9 days and maintains a humidity level of 74%. In contrast, September's weather is slightly cooler, featuring a minimum temperature of 5°C (42°F) and a maximum of 27°C (81°F), while still averaging the same 16°C (61°F). However, September is slightly wetter, with 95 mm (3.7 in) of precipitation over 7 days and a marginally higher humidity of 77%. For more detailed information, check out Bar Harbor weather in September.
June and October present distinct contrasts in weather patterns. In June, temperatures range from a mild 6°C (42°F) at night to a warm 30°C (86°F) during the day, with an average temperature of 16°C (61°F). The month sees relatively moderate rainfall, totaling 79 mm (3.1 in) over 9 days and a humidity level of 74%. In contrast, October experiences cooler temperatures, with minimums dipping to 0°C (32°F) and an average of 11°C (52°F), peaking at 21°C (70°F). This month is slightly wetter, receiving 107 mm (4.2 in) of precipitation over 11 days, and it also boasts higher humidity at 82%. For those interested in a deeper dive into the climate specifics, check out Bar Harbor weather in October.
June and November present quite contrasting weather conditions. In June, temperatures generally range from a minimum of 6°C (42°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F). While June receives about 79 mm (3.1 in) of precipitation over 9 days, the humidity is relatively moderate at 74%. In stark contrast, November sees much colder temperatures, with a minimum of -15°C (6°F) and an average of just 4°C (40°F), peaking at 17°C (63°F). The month also experiences higher precipitation levels, totaling 130 mm (5.1 in) across 12 days, and the humidity rises to 85%. This notable shift in weather patterns illustrates the transition from the warm, vibrant days of early summer to the chilly and damp conditions of late fall. For more details about the weather in November, check out Bar Harbor weather in November.
June and December present contrasting weather conditions. In June, temperatures range from a mild 6°C (42°F) at night to a warm average of 16°C (61°F) and can peak at 30°C (86°F), accompanied by 79 mm (3.1 in) of precipitation over about 9 days, and a humidity level of 74%. In stark contrast, December is much colder, with nighttime lows plunging to -22°C (-7°F) and an average temperature of -1°C (30°F), reaching a maximum of 15°C (59°F). December also sees higher rainfall at 138 mm (5.4 in) across 11 days, with humidity rising to 84%. For more details on December's weather, you can visit Bar Harbor weather in December.
As June arrives in Bar Harbor, the weather transitions into a more inviting warmth, with average temperatures hovering around a comfortable 16°C (61°F). Unlike the chillier early months of the year, June showcases a maximum potential of 30°C (86°F), allowing for delightful outdoor activities amidst the scenic beauty. While rainfall is still a factor, with 79 mm spread across about 9 days, this month typically sees more sun than the preceding spring months. The 74% humidity adds a touch of mugginess, but it only enhances the lushness of the surrounding nature. For more detailed insights on what you can expect throughout the year, visit Bar Harbor Climate.